Mercury Grand Marquis Questions Maintenance & Repair

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Stephen Finnegan

Ac / Heat / Idle Issues 1989 Mercury Grand Marquis

OLD PROBLEM: I had a suspected vacuum leak in my Grand Marquis as when I accelerate the AC would cut out. Idling is a little uneven and sometimes will accelerate faster than it should. I found a vac...

Nicky Barnes


I have a 1994 grand marquis with 116,000 miles on it and my trans is slipping but if I pull off not to fast it catches is it the trans solenoid?? The trans pump? Or is it best to install a new tran...

12 views with 5 answers (last answer 20 hours ago)
Allan Arthur

What Module Controls Gauges,

Gas gauge malfunction, intermittent cherping etc, seat belt light on airbag light on

3 views with 1 answer (last answer 2 days ago)

Car Wont Start Good Battery New Inition Switch When Turn Key Dash Lights Go...

all other lights radio interior lights work but dash is digital and go on when key is barely turned but when fully turned the go out and nothing happens no clicks or anything


Is There Anyway To Get A Key Code For 1995 Gran Marquis

I bought a used 1995 gran marquis and the key i got with the car was a copied key and for some reason will not start the car anymore so im trying to have a key made from a dealership but i dont kno...


Ac Heat Control Panel

When I got my car I was told the ac heat control panel was going out because the ac worked but not heat because one of the buttons went out well it has now went completely out so I ordered a new p...

Patricia Lyons-Jenkins

Still Overheating

When we shut the motor off you could hear the fan roar like a bad bearing, haven't had AC for a couple of we replaced the fan assembly, hoses, new water pump & 190 thermostat....still overh...

15 views with 4 answers (last answer 2 weeks ago)

Ac Not Blowing Cold When Car Is At Idle.

AC blows cold air except when I come to a stop. Then it continues to blow air but not cold.


2005 Mercury Grand Marquis Audible Alarm Keeps Sounding But No Visual Notif...

Audible alarm keeps beeping as if there is a problem but there is no visual indication of any problem with the car; only the audible alarm from the car.

8 views with 1 answer (last answer 2 weeks ago)
Russ Fullwood

2000 Merc Marquee Turn Key On The Flashers Stay On The Air Condition Stops ...

13 views with 1 answer (last answer 3 weeks ago)

Does Key Have Chip In Back Of Key? My Key Is Missing A Small Piece . Looks ...

My car wont start.could it be the key?

Sandy Jones

2000 Murcury Marquis Wontpull Out Of Park

It gets stuck in park and I cant pull it in to gear

15 views with 3 answers (last answer 3 weeks ago)

2001 Grand Marquis Gs

Location of the AC filter

11 views with 2 answers (last answer 3 weeks ago)

07 Grand Marquis Ac Won't Blow Hi . Same Speed All Positions Of Switch ,

Ac blows same speed all positions of switch . Tried resistor but didn't change . Do you think it's switch or blower motor

11 views with 1 answer (last answer 3 weeks ago)
Bigbarbie Gaines

My Car

where is the reset button on my fuel pump on a 98 grand marquis

4 views with 1 answer (last answer 4 weeks ago)

Rear Passenger Door

How to remove interior door panel

Joe Walker

Car Wont Turn Over With The Ignition Switch

I have a 2000 mercury grand marquis. The problem im having is the car wont turn over with the key. Ive got a way to turn it over by running a wire from the inside of the car to the starter. While ...

13 views with 2 answers (last answer about a month ago)
Robin Chriscoe

Brake Lights Out

The brake lights and my right turn signal stopped working in my car, it's not the fuses or brake switch they have already been replaced any ideas of what this could be

11 views with 1 answer (last answer about a month ago)
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